168 lines
6.9 KiB
JSON
168 lines
6.9 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-2336",
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"assignerOrgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
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"state": "PUBLISHED",
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"assignerShortName": "Microchip",
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"dateReserved": "2026-02-11T10:30:26.167Z",
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"datePublished": "2026-04-16T17:02:06.352Z",
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"dateUpdated": "2026-04-16T17:34:39.672Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "dc3f6da9-85b5-4a73-84a2-2ec90b40fca5",
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"shortName": "Microchip",
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"dateUpdated": "2026-04-16T17:02:06.352Z"
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},
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"title": "Weak webstax_auth Cookie Authentication Allows Privilege Escalation",
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"datePublic": "2026-04-14T00:00:00.000Z",
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-331",
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"description": "CWE-331 Insufficient entropy",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "Microchip",
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"product": "IStaX",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "2026.03",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unknown"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A privilege escalation vulnerability in Microchip IStaX allows an authenticated low-privileged user to recover a shared per-device cookie secret from their own webstax_auth session cookie and forge a new cookie with administrative privileges.This issue affects IStaX before 2026.03.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "A privilege escalation vulnerability in Microchip IStaX allows an authenticated low-privileged user to recover a shared per-device cookie secret from their own <code>webstax_auth</code> session cookie and forge a new cookie with administrative privileges.<p>This issue affects IStaX before 2026.03.</p>"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/istax-privilege-escalation-via-weak-cookie-authentication",
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"tags": [
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"vendor-advisory"
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "HIGH",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "HIGH",
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"baseScore": 8.7,
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"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H"
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}
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}
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],
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"workarounds": [
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{
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"lang": "en",
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"value": "Restrict access to the management interface to trusted networks and trusted users until devices can be upgraded.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "Restrict access to the management interface to trusted networks and trusted users until devices can be upgraded."
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Rickard Jonsson",
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"type": "finder"
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}
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],
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"source": {
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"advisory": "PSIRT-123",
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"discovery": "EXTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 0.2.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-04-16T17:34:33.723469Z",
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"id": "CVE-2026-2336",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-04-16T17:34:39.672Z"
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}
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}
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]
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}
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} |